If you like arcade games and fun, try SnakeMe: it's simply the best snake game! But that's not all, SnakeMe is also 100% FREE (GPL).

SnakeMe is a beautiful and funny snake game. You can play alone, with up to three friends (two players on the keyboard, and two joypads), or against computer "intelligence" (eight players maximum). You have also the choice between many snakes and
levels, and you can even download more, or design your own ones!